Space Exploration News

The surface of Europa looms large in this newly-reprocessed color view; image scale is 1.6 km per pixel; north on Europa is at right. Image credit: NASA / JPL-Caltech / SETI Institute.

New Research Sheds More Light on Evolution of Europa’s Interior

Jun 19, 2023 by News Staff

Many planetary scientists studying Jupiter’s moon Europa assumed that it formed with a metallic core during or shortly after accretion. New research...

Saturn’s moon Enceladus with a plume. Image credit: NASA / JPL-Caltech / SSI / Kevin M. Gill.

Phosphorus, Rare Building Block for Life, Discovered at Enceladus

Jun 15, 2023 by News Staff

Phosphorus has not previously been detected in oceans beyond those on Earth and this discovery provides a promising step forward in our understanding of...

An artistic conception of the early Earth. Image credit: Simone Marchi / NASA.

Study: Plate Tectonics is not a Requirement for Life to Originate on Earth-Like Planet

Jun 15, 2023 by News Staff

Plate tectonics is a fundamental factor in the sustained habitability of Earth, but its time of onset is unknown, with ages ranging from the Hadean to...

Parker Solar Probe has flown through the solar corona and sampled particles and magnetic fields there. Image credit: NASA’s Goddard Space Flight Center.

Parker Solar Probe Identifies Mechanism Driving Fast Solar Wind

Jun 12, 2023 by News Staff

NASA’s Parker Solar Probe has flown close enough to the Sun to detect the fine structure of the solar wind close to where it is generated at the solar...

Strong evidence suggesting that frying in space is possible. Image credit: Lioumbas et al., doi: 10.1016/j.foodres.2022.112249.

Is Frying Possible in Space?

Jun 12, 2023 by Natali Anderson

French fries are a very popular food commodity across many cultural backgrounds on Earth and as such they may be appreciated by long-term space travelers....

Images from Webb’s Near-Infrared Camera (NIRCam) show a water vapor plume jetting from the south pole of Saturn’s moon Enceladus. Image credit: NASA / ESA / CSA / STScI / G. Villanueva, NASA’s Goddard Space Flight Center / A. Pagan, STScI.

Webb Observes Enceladus’ Water Vapor Plume

Jun 2, 2023 by News Staff

As Enceladus orbits rapidly around Saturn with a period of only 1.37 Earth days, the ejected water vapor is spread along and around its orbit, forming...

This image from Mars Express’ High Resolution Stereo Camera shows the globe of Mars set against a dark background. The disk of the planet features yellow, orange, blue and green patches, all with an overall muted grey hue, representing the varying composition of the surface. Image credit: ESA / DLR / FU Berlin / G. Michael / CC BY-SA 3.0 IGO.

Watch First-Ever Livestream from Mars

Jun 2, 2023 by News Staff

On June 2, 2023, to celebrate the 20th birthday of ESA’s Mars Express, you’ll have the chance to get as close as it’s currently possible get to a...

An artist’s impression of the Hadean Earth: huge, impact-generated lava lakes coexisted with surface liquid water, under a thick greenhouse atmosphere sustained by lava outgassing. Image credit: Simone Marchi & Dan Durda, Southwest Research Institute.

Iron-Rich Meteoritic and Volcanic Particles May Have Promoted Origin of Life Reactions on Early Earth

May 26, 2023 by Enrico de Lazaro

Precursors of the molecules needed for the origin of life may have been generated by chemical reactions promoted by meteoritic and volcanic particles approximately...

An UAP from a declassified video captured by a U.S. Navy aircraft. Image credit: U.S. Navy.

Almost One-Fifth of Academic Survey Respondents Witnessed Unidentified Aerial Phenomena: Study

May 23, 2023 by News Staff

Recently, former and current government officials, legislators, and faculty in the United States have called for research on what their government terms...

This Hubble image heralds the start of Saturn’s ‘spoke season’ with the appearance of two smudgy spokes in the B ring, on the left in the image. Image credit: NASA / ESA / Amy Simon, NASA’s Goddard Space Flight Center / Alyssa Pagan, STScI.

Saturn’s Rings are No More Than Few Hundred Million Years Old, Scientists Say

May 16, 2023 by News Staff

Saturn’s ring system may well have formed when dinosaurs were still walking on the Earth, and will last only another few hundred million years at most,...

This image from ESA’s Mars Express shows the southern flanks of Ascraeus Mons, the second-tallest volcano on Mars. This image comprises data gathered by Mars Express’ High Resolution Stereo Camera (HRSC) on January 15, 2023. Image credit: ESA / DLR / FU Berlin / CC BY-SA 3.0 IGO.

ESA’s Mars Express Orbiter Sees Fissured Flanks of Mars’ Second-Tallest Volcano

May 15, 2023 by Natali Anderson

Ascraeus Mons is the northernmost and tallest of three prominent volcanoes found in the Tharsis region of Mars, a volcanic plateau in the planet’s western...

Castillo-Rogez et al. show that there likely is an ocean layer in four of Uranus’ major moons: Ariel, Umbriel, Titania, and Oberon; salty -- or briny -- oceans lie under the ice and atop layers of water-rich rock and dry rock; Miranda is too small to retain enough heat for an ocean layer. Image credit: NASA / JPL-Caltech.

Four Uranian Moons Host Subsurface Oceans, New Research Suggests

May 5, 2023 by News Staff

The five large moons of Uranus — Miranda, Ariel, Umbriel, Titania, and Oberon — are important targets for future spacecraft missions. Studying...

This image of Shackleton crater was captured by NASA’s ShadowCam instrument aboard the Korea Pathfinder Lunar Orbiter. Image credit: NASA / KARI / ASU.

ShadowCam Captures Spectacular Photos of Moon’s South Polar Region

May 1, 2023 by News Staff

NASA’s ShadowCam instrument is flying with five other instruments aboard KARI’s Korea Pathfinder Lunar Orbiter (KPLO), also known as Danuri, which...

Gann et al. show that in principle it is possible to grow rice plants in MMS1 but levels of (Mg(ClO4)2) can be critical to both germination and growth; moreover, they presented that editing SnRK1a could potentially provide an approach to develop as table rice line that can germinate and grow in MMS1 with (Mg(ClO4)2). Image credit: Gann et al.

Genetically Modified Rice Could Actually Grow in Martian Regolith, New Study Suggests

Apr 27, 2023 by Enrico de Lazaro

One of the biggest challenges to growing food on Mars is the presence of perchlorate salts, which have been detected in the Martian regolith (soil) and...

This artist’s concept shows a cutaway of Mars, along with the paths of seismic waves from two separate marsquakes in 2021. Image credit: NASA / JPL-Caltech / University of Maryland.

InSight Detects Seismic Waves Traveling through Martian Liquid Core

Apr 25, 2023 by News Staff

Mars has a liquid iron alloy core at its center. Using seismic data gathered by NASA’s InSight lander, planetary scientists have made the first observations...

This image was taken by JUICE’s monitoring camera 1 (JMC1) at 14:42 CEST on April 14, 2023, following launch at 14:14 CEST. Image credit: ESA / JUICE / JMC / CC BY-SA 3.0 IGO.

ESA’s JUICE Spacecraft Sends Its First Images from Space

Apr 19, 2023 by News Staff

ESA’s Jupiter Icy Moons Explorer (JUICE) has taken its first monitoring camera images showing part of the spacecraft with our home planet as a stunning...

This view of Europa was captured by the JunoCam imager aboard NASA’s Juno spacecraft during the mission’s close flyby on September 29, 2022. Image credit: NASA / JPL-Caltech / SwRI / MSSS / Kevin M. Gill.

Local Tectonic Activity Could Cause Landslides on Icy Satellites of Jupiter and Saturn

Apr 17, 2023 by News Staff

Intense tectonism is evident on many outer solar system satellites — such as Ganymede, Europa, and Enceladus — with some surface regions showing...

JUICE lifted off on an Ariane 5 rocket from Europe’s Spaceport in French Guiana on April 14, 2023. Image credit: M. Pédoussaut / ESA.

ESA’s JUICE Spacecraft Launches to Study Jupiter’s Icy Moons

Apr 17, 2023 by News Staff

ESA’s latest interplanetary mission, the JUpiter ICy Moons Explorer (JUICE), lifted off on an Ariane 5 rocket from Europe’s Spaceport in French...

This composite image shows the Saturn Lyman-alpha bulge, an emission from hydrogen which is a persistent and unexpected excess detected by NASA’s Voyager 1 spacecraft, NASA’s Cassini probe, and the NASA/ESA Hubble Space Telescope between 1980 and 2017. Image credit: NASA / ESA / Lotfi Ben-Jaffel, IAP & LPL.

Saturn’s Rings are Heating Gas Giant’s Upper Atmosphere, Astronomers Say

Mar 30, 2023 by News Staff

The most feasible explanation is that icy ring particles raining down onto Saturn’s atmosphere cause this heating, according to a team of astronomers...